A deserialization of untrusted data vulnerability exists in NI DAQExpress that may result in remote code execution. Successful exploitation requires an attacker to get a user to open a specially crafted project file. This vulnerability affects DAQExpress 5.1 and prior versions. Please note that DAQExpress is an EOL product and will not receive any updates.
The product deserializes untrusted data without sufficiently ensuring that the resulting data will be valid.